import voluptuous as vol
from esphomeyaml import pins
from esphomeyaml.components import light
from esphomeyaml.components.light import AddressableLight
from esphomeyaml.components.power_supply import PowerSupplyComponent
import esphomeyaml.config_validation as cv
from esphomeyaml.const import CONF_CLOCK_PIN, CONF_COLOR_CORRECT, CONF_DATA_PIN, \
CONF_DEFAULT_TRANSITION_LENGTH, CONF_EFFECTS, CONF_GAMMA_CORRECT, CONF_MAKE_ID, CONF_METHOD, \
CONF_NAME, CONF_NUM_LEDS, CONF_PIN, CONF_POWER_SUPPLY, CONF_TYPE, CONF_VARIANT
from esphomeyaml.core import CORE
from esphomeyaml.cpp_generator import TemplateArguments, add, get_variable, variable
from esphomeyaml.cpp_helpers import setup_component
from esphomeyaml.cpp_types import App, Application, Component, global_ns
NeoPixelBusLightOutputBase = light.light_ns.class_('NeoPixelBusLightOutputBase', Component,
AddressableLight)
ESPNeoPixelOrder = light.light_ns.namespace('ESPNeoPixelOrder')
def validate_type(value):
value = cv.string(value).upper()
if 'R' not in value:
raise vol.Invalid("Must have R in type")
if 'G' not in value:
raise vol.Invalid("Must have G in type")
if 'B' not in value:
raise vol.Invalid("Must have B in type")
rest = set(value) - set('RGBW')
if rest:
raise vol.Invalid("Type has invalid color: {}".format(', '.join(rest)))
if len(set(value)) != len(value):
raise vol.Invalid("Type has duplicate color!")
return value
def validate_variant(value):
value = cv.string(value).upper()
if value == 'WS2813':
value = 'WS2812X'
if value == 'WS2812':
value = '800KBPS'
if value == 'LC8812':
value = 'SK6812'
return cv.one_of(*VARIANTS)(value)
def validate_method(value):
if value is None:
if CORE.is_esp32:
return 'ESP32_I2S_1'
if CORE.is_esp8266:
return 'ESP8266_DMA'
raise NotImplementedError
if CORE.is_esp32:
return cv.one_of(*ESP32_METHODS, upper=True, space='_')(value)
if CORE.is_esp8266:
return cv.one_of(*ESP8266_METHODS, upper=True, space='_')(value)
raise NotImplementedError
def validate_method_pin(value):
method = value[CONF_METHOD]
method_pins = {
'ESP8266_DMA': [3],
'ESP8266_UART0': [1],
'ESP8266_ASYNC_UART0': [1],
'ESP8266_UART1': [2],
'ESP8266_ASYNC_UART1': [2],
'ESP32_I2S_0': list(range(0, 32)),
'ESP32_I2S_1': list(range(0, 32)),
}
if CORE.is_esp8266:
method_pins['BIT_BANG'] = list(range(0, 16))
elif CORE.is_esp32:
method_pins['BIT_BANG'] = list(range(0, 32))
pins_ = method_pins[method]
for opt in (CONF_PIN, CONF_CLOCK_PIN, CONF_DATA_PIN):
if opt in value and value[opt] not in pins_:
raise vol.Invalid("Method {} only supports pin(s) {}".format(
method, ', '.join('GPIO{}'.format(x) for x in pins_)
), path=[CONF_METHOD])
return value
VARIANTS = {
'WS2812X': 'Ws2812x',
'SK6812': 'Sk6812',
'800KBPS': '800Kbps',
'400KBPS': '400Kbps',
}
ESP8266_METHODS = {
'ESP8266_DMA': 'NeoEsp8266Dma{}Method',
'ESP8266_UART0': 'NeoEsp8266Uart0{}Method',
'ESP8266_UART1': 'NeoEsp8266Uart1{}Method',
'ESP8266_ASYNC_UART0': 'NeoEsp8266AsyncUart0{}Method',
'ESP8266_ASYNC_UART1': 'NeoEsp8266AsyncUart1{}Method',
'BIT_BANG': 'NeoEsp8266BitBang{}Method',
}
ESP32_METHODS = {
'ESP32_I2S_0': 'NeoEsp32I2s0{}Method',
'ESP32_I2S_1': 'NeoEsp32I2s1{}Method',
'BIT_BANG': 'NeoEsp32BitBang{}Method',
}
def format_method(config):
variant = VARIANTS[config[CONF_VARIANT]]
method = config[CONF_METHOD]
if CORE.is_esp8266:
return ESP8266_METHODS[method].format(variant)
if CORE.is_esp32:
return ESP32_METHODS[method].format(variant)
raise NotImplementedError
def validate(config):
if CONF_PIN in config:
if CONF_CLOCK_PIN in config or CONF_DATA_PIN in config:
raise vol.Invalid("Cannot specify both 'pin' and 'clock_pin'+'data_pin'")
return config
if CONF_CLOCK_PIN in config:
if CONF_DATA_PIN not in config:
raise vol.Invalid("If you give clock_pin, you must also specify data_pin")
return config
raise vol.Invalid("Must specify at least one of 'pin' or 'clock_pin'+'data_pin'")
MakeNeoPixelBusLight = Application.struct('MakeNeoPixelBusLight')
PLATFORM_SCHEMA = cv.nameable(light.LIGHT_PLATFORM_SCHEMA.extend({
cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeNeoPixelBusLight),
vol.Optional(CONF_TYPE, default='GRB'): validate_type,
vol.Optional(CONF_VARIANT, default='800KBPS'): validate_variant,
vol.Optional(CONF_METHOD, default=None): validate_method,
vol.Optional(CONF_PIN): pins.output_pin,
vol.Optional(CONF_CLOCK_PIN): pins.output_pin,
vol.Optional(CONF_DATA_PIN): pins.output_pin,
vol.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
vol.Optional(CONF_GAMMA_CORRECT): cv.positive_float,
vol.Optional(CONF_COLOR_CORRECT): vol.All([cv.percentage], vol.Length(min=3, max=4)),
vol.Optional(CONF_DEFAULT_TRANSITION_LENGTH): cv.positive_time_period_milliseconds,
vol.Optional(CONF_POWER_SUPPLY): cv.use_variable_id(PowerSupplyComponent),
vol.Optional(CONF_EFFECTS): light.validate_effects(light.ADDRESSABLE_EFFECTS),
}).extend(cv.COMPONENT_SCHEMA.schema), validate, validate_method_pin)
def to_code(config):
type_ = config[CONF_TYPE]
has_white = 'W' in type_
if has_white:
func = App.make_neo_pixel_bus_rgbw_light
color_feat = global_ns.NeoRgbwFeature
else:
func = App.make_neo_pixel_bus_rgb_light
color_feat = global_ns.NeoRgbFeature
template = TemplateArguments(getattr(global_ns, format_method(config)), color_feat)
rhs = func(template, config[CONF_NAME])
make = variable(config[CONF_MAKE_ID], rhs, type=MakeNeoPixelBusLight.template(template))
output = make.Poutput
if CONF_PIN in config:
add(output.add_leds(config[CONF_NUM_LEDS], config[CONF_PIN]))
else:
add(output.add_leds(config[CONF_NUM_LEDS], config[CONF_CLOCK_PIN], config[CONF_DATA_PIN]))
add(output.set_pixel_order(getattr(ESPNeoPixelOrder, type_)))
if CONF_POWER_SUPPLY in config:
for power_supply in get_variable(config[CONF_POWER_SUPPLY]):
yield
add(output.set_power_supply(power_supply))
if CONF_COLOR_CORRECT in config:
add(output.set_correction(*config[CONF_COLOR_CORRECT]))
light.setup_light(make.Pstate, config)
setup_component(output, config)
REQUIRED_BUILD_FLAGS = '-DUSE_NEO_PIXEL_BUS_LIGHT'
LIB_DEPS = 'NeoPixelBus@2.4.1'
def to_hass_config(data, config):
return light.core_to_hass_config(data, config, brightness=True, rgb=True, color_temp=False,
white_value='W' in config[CONF_TYPE])